Diphenhydramine Hydrochloride CAS No 147-24-0

Diphenhydramine Hydrochloride CAS: 147-24-0

 White crystalline powder, as pharmaceutical raw materials, mainly functions as relieving cough, dizzy-resisting and so on.

Description

Diphenhydramine Hydrochloride CAS No 147-24-0

Diphenhydramine Hydrochloride CAS No 147-24-0 for sale online at Research Chemicals Lab.

Buy Diphenhydramine hydrochloride, an antihistamine drug having the chemical name 2-(Diphenylmethoxy)- N,N-dimethylethylamine hydrochloride. It occurs as a white, crystalline powder, is freely soluble in water and alcohol and has a molecular weight of 291.82.
The molecular formula is C17H21NO·HCl and the structural formula is as follows:
Diphenhydramine hydrochloride structural formula
Diphenhydramine hydrochloride in the parenteral form is a sterile, pyrogen-free solution available in a concentration of 50 mg of diphenhydramine hydrochloride per mL. The solutions for parenteral use have been adjusted to a pH between 5.0 and 6.0 with either sodium hydroxide or hydrochloric acid and contains 0.1 mg/mL benzethonium chloride as a germicidal agent.

Specifications of Diphenhydramine Hydrochloride CAS No 147-24-0

Item Specifications
Appearance White or off-white powder
Identification A. A258nm/A253nm=1.1 A258nm/A253nm=1.1A258nm/A253nm
 B: IRspectrum of the sample corresponds to that of reference standard.
C: It gives the reactions of chlorides .
Melting point 167-172°C
Solubility Very soluble in water, freely soluble in ethanol
Acidity or alkalinity 0.5 mL of 0.01 M sodium hydroxide
Appearance of solution Clear,NMT YNMT BY6
Related substances Impurity A NMT0.5%
Any other impurity NMT 0.3%
Total impurities NMT 1.0%
Loss on drying NMT 0.5%
Sulfated ash NMT 0.10%
Assay 99.0%-101.0%(on anhydrous basis)

Package: 25KG/drum.

Storage: in a dry and ventilated warehouse; keep away from sunshine; avoid fire; avoid moisture.

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